CA1260497A - Process for producing 2-alkyl-1,4-butanedial - Google Patents

Process for producing 2-alkyl-1,4-butanedial

Info

Publication number
CA1260497A
CA1260497A CA000502099A CA502099A CA1260497A CA 1260497 A CA1260497 A CA 1260497A CA 000502099 A CA000502099 A CA 000502099A CA 502099 A CA502099 A CA 502099A CA 1260497 A CA1260497 A CA 1260497A
Authority
CA
Canada
Prior art keywords
process according
alkyl
propene
hydroformylation
triphenyl
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA000502099A
Other languages
English (en)
French (fr)
Inventor
Juan Andrade
Gunter Prescher
Marc Samson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Degussa GmbH filed Critical Degussa GmbH
Application granted granted Critical
Publication of CA1260497A publication Critical patent/CA1260497A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/49—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/511—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups
    • C07C45/515—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being an acetalised, ketalised hemi-acetalised, or hemi-ketalised hydroxyl group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Fats And Perfumes (AREA)
CA000502099A 1985-02-19 1986-02-18 Process for producing 2-alkyl-1,4-butanedial Expired CA1260497A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19853505654 DE3505654A1 (de) 1985-02-19 1985-02-19 Verfahren zur herstellung von 2-alkyl-1,4-butandial
DEP3505654.1 1985-02-19

Publications (1)

Publication Number Publication Date
CA1260497A true CA1260497A (en) 1989-09-26

Family

ID=6262903

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000502099A Expired CA1260497A (en) 1985-02-19 1986-02-18 Process for producing 2-alkyl-1,4-butanedial

Country Status (8)

Country Link
US (1) US4675451A (enExample)
EP (1) EP0191935B1 (enExample)
JP (1) JPS61194043A (enExample)
AT (1) ATE37708T1 (enExample)
BR (1) BR8600633A (enExample)
CA (1) CA1260497A (enExample)
DE (2) DE3505654A1 (enExample)
ES (1) ES8701711A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101835786A (zh) * 2007-11-06 2010-09-15 三菱化学株式会社 抑制金属从过渡金属络合物析出的方法
CN101792374B (zh) * 2010-04-06 2012-11-28 绍兴文理学院 1-甲氧基-2，6，10-三甲基-1，3，5，9-十一碳四烯及其制备方法和应用
CN102267881B (zh) * 2010-06-02 2013-07-24 绍兴文理学院 番茄红素的中间体及其中间体的制备方法
CN102267879B (zh) 2010-06-02 2013-07-03 绍兴文理学院 番茄红素的中间体及其中间体的制备方法
CN102199078B (zh) * 2011-04-15 2013-04-03 浙江医药股份有限公司新昌制药厂 一种番茄红素中间体3-甲基-4,4-二烷氧基-1-丁醛的制备方法
CN102924250B (zh) * 2011-08-10 2015-08-05 浙江医药股份有限公司新昌制药厂 番茄红素中间体2-甲基-3,3-二烷氧基-1-丙醛的制备方法
CN103172503B (zh) * 2011-12-26 2015-03-11 南京工业大学 番茄红素中间体3-甲基-4,4-二烷氧基-1-丁醛的制备方法
JP6167857B2 (ja) * 2013-11-04 2017-07-26 株式会社デンソー 車両用シート空調装置
WO2016104332A1 (ja) * 2014-12-24 2016-06-30 株式会社クラレ アルデヒド化合物の製造方法およびアセタール化合物
KR101811102B1 (ko) * 2015-07-13 2017-12-20 주식회사 엘지화학 인계 리간드를 포함하는 촉매 조성물 및 이를 이용한 하이드로포밀화 방법
CN113480415B (zh) * 2021-06-30 2023-10-24 中国成达工程有限公司 一种丙烯醛氢甲酰化合成丁二醛工艺

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3189655A (en) * 1961-12-22 1965-06-15 Thompson Benjamin Dienals
FR1524289A (fr) * 1967-03-29 1968-05-10 Melle Usines Sa Procédé de scission d'acétals
US3527809A (en) * 1967-08-03 1970-09-08 Union Carbide Corp Hydroformylation process
DE3118656A1 (de) * 1981-05-11 1982-11-25 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von (alpha),ss-ungesaettigten aldehyden und 2,7-dimethyl-2,6-octadienal
EP0094748B1 (en) * 1982-05-11 1986-01-22 Imperial Chemical Industries Plc Process for the production of unsaturated mono or saturated dialdehydes and acetals thereof
DE3403427A1 (de) * 1984-02-01 1985-08-01 Degussa Ag, 6000 Frankfurt Verfahren zur herstellung von 1,4-butandial

Also Published As

Publication number Publication date
US4675451A (en) 1987-06-23
DE3565396D1 (en) 1988-11-10
ES8701711A1 (es) 1986-12-01
BR8600633A (pt) 1986-10-29
EP0191935B1 (de) 1988-10-05
JPS61194043A (ja) 1986-08-28
ES551038A0 (es) 1986-12-01
JPH0567130B2 (enExample) 1993-09-24
EP0191935A1 (de) 1986-08-27
DE3505654A1 (de) 1986-08-21
ATE37708T1 (de) 1988-10-15

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